Premier Financial Corp., through its subsidiaries, provides various banking services. It offers various demand, checking, money market, and savings accounts, as well as certificates of deposits and certificates of deposit account registry service; and investment products. The company also provides residential and commercial real estate, commercial, construction, home improvement and home equity, and consumer loans. In addition, it invests in the U.S. treasury and federal government agency obligations, obligations of states and political subdivisions, mortgage-backed securities that are issued by federal agencies, collateralized mortgage obligations, and corporate bonds. Further, the company offers property and casualty, life, and group health insurance agency services; mezzanine funding services; and online banking services, which include mobile banking, person-to-person payments, online bill pay, and online account opening, as well as the MoneyPass ATM network. It operates through 75 banking center offices and 12 loan offices in Ohio, Michigan, Indiana, Pennsylvania, and West Virginia. The company was formerly known as First Defiance Financial Corp. and changed its name to Premier Financial Corp. in June 2020. Premier Financial Corp. was founded in 1920 and is headquartered in Defiance, Ohio.